diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index cbbfcb4611321..8d37cffeef556 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -700,6 +700,7 @@ impl RefCell { /// ``` #[inline] #[stable(feature = "refcell_replace", since = "1.24.0")] + #[track_caller] pub fn replace(&self, t: T) -> T { mem::replace(&mut *self.borrow_mut(), t) } @@ -722,6 +723,7 @@ impl RefCell { /// ``` #[inline] #[stable(feature = "refcell_replace_swap", since = "1.35.0")] + #[track_caller] pub fn replace_with T>(&self, f: F) -> T { let mut_borrow = &mut *self.borrow_mut(); let replacement = f(mut_borrow); @@ -1056,6 +1058,7 @@ impl Clone for RefCell { /// /// Panics if the value is currently mutably borrowed. #[inline] + #[track_caller] fn clone(&self) -> RefCell { RefCell::new(self.borrow().clone()) }